linux-kernel - Re: [PATCH net] net: fec: add pm

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Date:   Thu, 01 Sep 2022 09:17:37 +0200
From:   Paolo Abeni <pabeni@...hat.com>
To:     wei.fang@....com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] net: fec: add pm_qos support on imx6q platform

On Tue, 2022-08-30 at 15:01 +0800, wei.fang@....com wrote:
> From: Wei Fang <wei.fang@....com>
> 
> There is a very low probability that tx timeout will occur during
> suspend and resume stress test on imx6q platform. So we add pm_qos
> support to prevent system from entering low level idles which may
> affect the transmission of tx.
> 
> Signed-off-by: Wei Fang <wei.fang@....com>

Since this IMHO causes a significal behavior change I suggest to target
the net-next tree, does that fit you?

Additionally, it would be great if you could provide in the changelog
the references to the relevant platform documentation and (even rough)
power consumption delta estimates.

Thanks!

Paolo